diff --git a/unmaintained/stress_filer_upload/write_files/write_files.go b/unmaintained/stress_filer_upload/write_files/write_files.go new file mode 100644 index 000000000..67400eef4 --- /dev/null +++ b/unmaintained/stress_filer_upload/write_files/write_files.go @@ -0,0 +1,49 @@ +package main + +import ( + "flag" + "fmt" + "math/rand" + "os" +) + +var ( + minSize = flag.Int("minSize", 1024, "min file size") + maxSize = flag.Int("maxSize", 10*1024*1024, "max file size") + fileCount = flag.Int("fileCount", 1, "number of files to write") + blockSize = flag.Int("blockSizeKB", 4, "write block size") + toDir = flag.String("dir", ".", "destination directory") +) + +func check(e error) { + if e != nil { + panic(e) + } +} + +func main() { + + flag.Parse() + + block := make([]byte, *blockSize) + + for i := 0; i < *fileCount; i++ { + + f, err := os.Create(fmt.Sprintf("%s/file%05d", *toDir, i)) + check(err) + + fileSize := *minSize + rand.Intn(*maxSize-*minSize) + + for x := 0; x < fileSize; { + rand.Read(block) + _, err = f.Write(block) + check(err) + x += *blockSize + } + + err = f.Close() + check(err) + + } + +}